1172790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 3105648

約数和(自身を除く): 1932858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 157, 166, 249, 314, 415, 471, 498, 747, 785, 830, 942, 1245, 1413, 1494, 1570, 2355, 2490, 2826, 3735, 4710, 7065, 7470, 13031, 14130, 26062, 39093, 65155, 78186, 117279, 130310, 195465, 234558, 390930, 586395, 1172790]

約数ペア:

[(1, 1172790), (2, 586395), (3, 390930), (5, 234558), (6, 195465), (9, 130310), (10, 117279), (15, 78186), (18, 65155), (30, 39093), (45, 26062), (83, 14130), (90, 13031), (157, 7470), (166, 7065), (249, 4710), (314, 3735), (415, 2826), (471, 2490), (498, 2355), (747, 1570), (785, 1494), (830, 1413), (942, 1245)]